package com.kaifamiao.date1105;

public class Mouse {
	
	public String first ;
	protected String second ;
	String third ;
	private String fourth ;
	
	@Override
	public String toString() {
		return "[first=" + first + ", second=" + second + ", third=" + third + ", fourth=" + fourth + "]";
	}

	public static void main(String[] args) {
		Mouse m = new Mouse();
		m.first = "天子一号" ;
		m.second = "天子二号" ;
		m.third = "地子一号" ;
		m.fourth = "地子二号" ;
		System.out.println( m );
	}

}
